ZA876435B - The use of scr's in extended retarding - Google Patents

The use of scr's in extended retarding

Info

Publication number
ZA876435B
ZA876435B ZA876435A ZA876435A ZA876435B ZA 876435 B ZA876435 B ZA 876435B ZA 876435 A ZA876435 A ZA 876435A ZA 876435 A ZA876435 A ZA 876435A ZA 876435 B ZA876435 B ZA 876435B
Authority
ZA
South Africa
Prior art keywords
scr
retarding
extended
extended retarding
Prior art date
Application number
ZA876435A
Inventor
Sabern D Buchanan
D Buchanan Sabern
Stephen L Faulkner
L Faulkner Stephen
Original Assignee
Unit Rig & Equip
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unit Rig & Equip filed Critical Unit Rig & Equip
Publication of ZA876435B publication Critical patent/ZA876435B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B60L7/12—Dynamic electric regenerative braking for vehicles propelled by dc motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
ZA876435A 1986-09-29 1987-08-28 The use of scr's in extended retarding ZA876435B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/913,125 US4698561A (en) 1986-09-29 1986-09-29 Use of SCR's in extended retarding

Publications (1)

Publication Number Publication Date
ZA876435B true ZA876435B (en) 1988-05-25

Family

ID=25432948

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA876435A ZA876435B (en) 1986-09-29 1987-08-28 The use of scr's in extended retarding

Country Status (5)

Country Link
US (1) US4698561A (en)
JP (1) JPS63154001A (en)
AU (1) AU595636B2 (en)
CA (1) CA1280192C (en)
ZA (1) ZA876435B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117166A (en) * 1991-03-28 1992-05-26 General Electric Company Chopper circuit for dynamic braking in an electric power conversion system
US20100025167A1 (en) * 2008-07-31 2010-02-04 Caterpillar Inc. Braking system for an off-highway machine involving electric retarding integrated with service brakes
US8281908B2 (en) 2008-08-29 2012-10-09 Caterpillar Inc. Brake cooling fluid diverter for an off-highway machine
US8410739B2 (en) * 2008-09-15 2013-04-02 Caterpillar Inc. Method and apparatus for determining the operating condition of generator rotating diodes
US8253357B2 (en) 2008-09-15 2012-08-28 Caterpillar Inc. Load demand and power generation balancing in direct series electric drive system
US7956762B2 (en) 2008-09-15 2011-06-07 Caterpillar Inc. Method and apparatus for power generation failure diagnostics
US9063202B2 (en) 2008-09-15 2015-06-23 Caterpillar Inc. Method and apparatus for detecting phase current imbalance in a power generator
US7795825B2 (en) 2008-09-15 2010-09-14 Caterpillar Inc Over-voltage and under-voltage management for electric drive system
US7918296B2 (en) 2008-09-15 2011-04-05 Caterpillar Inc. Cooling system for an electric drive machine and method
US8054016B2 (en) 2008-09-15 2011-11-08 Caterpillar Inc. Retarding energy calculator for an electric drive machine
US7996163B2 (en) 2008-09-15 2011-08-09 Caterpillar Inc. Method and apparatus for detecting a short circuit in a DC link
US8324846B2 (en) 2008-09-15 2012-12-04 Caterpillar Inc. Electric drive retarding system and method
US8140206B2 (en) 2008-09-15 2012-03-20 Caterpillar Inc. Engine load management for traction vehicles
US8626368B2 (en) 2010-09-07 2014-01-07 Caterpillar Inc. Electric drive power response management system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815001A (en) * 1973-03-13 1974-06-04 Parker L Silicon controlled rectifier motor speed controller
US4450388A (en) * 1981-10-26 1984-05-22 Associated Electrical Industries Limited Dynamic braking of direct current motors

Also Published As

Publication number Publication date
AU595636B2 (en) 1990-04-05
CA1280192C (en) 1991-02-12
AU7746887A (en) 1988-03-31
US4698561A (en) 1987-10-06
JPS63154001A (en) 1988-06-27

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